#ifndef _H_MAC_H_
#define _H_MAC_H_

#include <stdint.h>

void hmac_md5  (const uint8_t *msg, int length, const uint8_t *key, int key_len, uint8_t *digest);
void hmac_sha1 (const uint8_t *msg, int length, const uint8_t *key, int key_len, uint8_t *digest);

#endif
